75769
Ethylparaben
pharmaceutical secondary standard; traceable to USP and PhEur
Synonym(s):
Ethyl 4-hydroxybenzoate, Ethylparaben
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About This Item
Linear Formula:
HOC6H4CO2C2H5
CAS Number:
Molecular Weight:
166.17
EC Number:
204-399-4
UNSPSC Code:
41116000
eCl@ss:
39024522
Beilstein/REAXYS Number:
1101972
MDL number:
InChI key
NUVBSKCKDOMJSU-UHFFFAOYSA-N
InChI
1S/C9H10O3/c1-2-12-9(11)7-3-5-8(10)6-4-7/h3-6,10H,2H2,1H3
SMILES string
CCOC(=O)c1ccc(O)cc1
agency
traceable to Ph. Eur. E2425000, traceable to USP 1267000
bp
297-298 °C (lit.)
storage temp.
2-8°C
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Yue-ying Song et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 29(4), 323-325 (2005-02-15)
Quantitative determination was made of ethyl-p-hydroxybenzoate in Dracaena cochinchinensis extracted with two technologies. The sample was resolved with methanol and isolated by TLC, purged with methanol. Tge sample solution was chroma to graphed on a C18 column with acetonitrile-1% acetic
Li-Na Fu et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 33(12), 1871-1874 (2011-05-10)
To study the chemical constituents of Rhizoma Imperatae and their anti-complementary activity. By the hemolysis test, the petroleum extraction, ethyl acetate extraction, n-butanol extraction and the water extraction was tested for anti-complementary activity. Compounds were isolated and purified by silica
C Lemini et al.
Toxicology and industrial health, 20(6-10), 123-132 (2005-06-09)
The alkyl esters of p-hydroxybenzoic acid (PHBA) known as parabens (Pbens) are widely used as preservatives in food, pharmaceuticals, and cosmetics. Several in vivo and in vitro studies have shown these compounds to be estrogenic. Here, for the first time
Maw-Rong Lee et al.
Journal of chromatography. A, 1120(1-2), 244-251 (2006-03-04)
This study evaluated supercritical fluid extraction (SFE) combined with liquid chromatography-mass spectrometry (LC-MS) to determine trace preservatives and antioxidants including methylparaben (MP), ethylparaben (EP), propylparaben (PP), butylparaben (BP), butylated hydroxyanisole (BHA), butylated hydroxytoluene (BHT), alpha-tocopherol (alpha-t) and alpha-tocopherol acetate (alpha-ta)
Esther Pérez et al.
The Journal of biological chemistry, 279(41), 42584-42592 (2004-08-05)
A few mycobacterial species, most of which are pathogenic for humans, produce dimycocerosates of phthiocerol (DIM) and of glycosylated phenolphthiocerol, also called phenolglycolipid (PGL), two groups of molecules shown to be important virulence factors. The biosynthesis of these molecules is
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